<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="分类" prop="cateId">
        <el-select v-model="queryParams.cateId" placeholder="请选择分类" clearable size="small">
          <el-option
            v-for="dict in cateIdOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型" prop="qType">
        <el-select v-model="queryParams.qType" placeholder="请选择类型" clearable size="small">
          <el-option
            v-for="dict in qTypeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="是否外链" prop="hrefType">
        <el-select v-model="queryParams.hrefType" placeholder="请选择是否外链" clearable size="small">
          <el-option
            v-for="dict in hrefTypeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['note:question:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['note:question:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['note:question:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['note:question:export']"
        >导出</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-tooltip class="item" effect="dark" content="锁定之后，只显示当前所属内容" placement="top">
          <el-tag closable v-if="contentDataId" @close="unLock">
            <i class="el-icon-lock"></i>
            锁定：{{contentDataTitle}}
          </el-tag>
        </el-tooltip>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="questionList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="主键" align="center" prop="id" /> -->
      <el-table-column label="标题" align="center" prop="title" />

      <el-table-column label="分类" align="center" prop="cateId" :formatter="cateIdFormat" />
      <el-table-column label="类型" align="center" prop="qType" :formatter="qTypeFormat" />
      <el-table-column label="是否外链" align="center" prop="hrefType" :formatter="hrefTypeFormat" />
      <el-table-column label="链接" align="center" prop="href" />

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['note:question:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['note:question:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改题目对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="80%" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类" prop="cateId">
          <el-select v-model="form.cateId" placeholder="请输入分类">
            <el-option
              v-for="dict in cateIdOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="类型" prop="qType">
          <el-select v-model="form.qType" placeholder="请选择类型">
            <el-option
              v-for="dict in qTypeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="内容" prop="content">
          <editor v-model="form.content" :min-height="192" :uploadUrl="uploadUrl" />
        </el-form-item>
        <el-form-item label="答案" prop="answer">
          <editor v-model="form.answer" :min-height="192" :uploadUrl="uploadUrl" />
          <choice-question />
        </el-form-item>
        <el-form-item label="链接" prop="href">
          <el-input v-model="form.href" placeholder="请输入链接" />
        </el-form-item>

        <el-form-item label="是否外链" prop="hrefType">
          <el-select v-model="form.hrefType" placeholder="请选择是否外链">
            <el-option
              v-for="dict in hrefTypeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="parseInt(dict.dictValue)"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { mapState } from "vuex";
import {
  listQuestion,
  getQuestion,
  delQuestion,
  addQuestion,
  updateQuestion,
  exportQuestion
} from "@/api/note/question";
import Editor from "@/components/Editor";
import ChoiceQuestion from "@/components/ChoiceQuestion";

export default {
  name: "Question",
  components: {
    Editor,
    ChoiceQuestion
  },
  data() {
    return {
      uploadUrl: process.env.VUE_APP_BASE_API + "/common/upload",
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 题目表格数据
      questionList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 分类字典
      cateIdOptions: [],
      // 类型字典
      qTypeOptions: [],
      // 是否外链字典
      hrefTypeOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        cateId: null,
        title: null,
        qType: null,
        hrefType: null,
        content: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        cateId: [{ required: true, message: "分类不能为空", trigger: "blur" }],
        title: [{ required: true, message: "标题不能为空", trigger: "blur" }],
        qType: [
          {
            required: true,
            message: "类型不能为空",
            trigger: "change"
          }
        ]
      }
    };
  },
  computed: mapState({
    refreshContent: state => state.book.refreshContent,
    contentDataId: state => state.book.contentData.id,
    contentDataTitle: state => state.book.contentData.title
  }),
  watch: {
    refreshContent: {
      handler: function(value) {
        console.info(value);
        if (value) {
          this.getList();
        }
      },
      immediate: true
    }
  },
  created() {
    this.getList();
    this.getDicts("question_cate").then(response => {
      this.cateIdOptions = response.data;
    });
    this.getDicts("question_type").then(response => {
      this.qTypeOptions = response.data;
    });
    this.getDicts("num_true_false").then(response => {
      this.hrefTypeOptions = response.data;
    });
    if (this.contentDataTitle) {
      this.form.title = this.contentDataTitle;
    }
  },
  methods: {
    /** 查询题目列表 */
    getList() {
      this.loading = true;

      this.queryParams.hrefId = this.contentDataId;
      listQuestion(this.queryParams).then(response => {
        this.questionList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 分类字典翻译
    cateIdFormat(row, column) {
      return this.selectDictLabel(this.cateIdOptions, row.cateId);
    },
    // 类型字典翻译
    qTypeFormat(row, column) {
      return this.selectDictLabel(this.qTypeOptions, row.qType);
    },
    // 是否外链字典翻译
    hrefTypeFormat(row, column) {
      return this.selectDictLabel(this.hrefTypeOptions, row.hrefType);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },

    unLock() {
      this.$store.dispatch("DosetContentData", null);
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        answer: null,
        cateId: null,
        createTime: null,
        href: null,
        title: null,
        qType: null,
        hrefType: null,
        content: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      if(this.contentDataId){
         this.form.hrefId = this.contentDataId;
      }
     
      console.info(this.form)
      console.info("添加题目")
      this.title = "添加题目";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      console.info(row);
      const id = row.id || this.ids;
      getQuestion(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改题目";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateQuestion(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addQuestion(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除题目编号为"' + ids + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        qType: "warning"
      })
        .then(function() {
          return delQuestion(ids);
        })
        .then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm("是否确认导出所有题目数据项?", "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        qType: "warning"
      })
        .then(function() {
          return exportQuestion(queryParams);
        })
        .then(response => {
          this.download(response.msg);
        });
    }
  }
};
</script>
